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  • 老師要求出600道數(shù)學口算題,加減乘除都行,有小數(shù)點也行,記住是口算!

    老師要求出600道數(shù)學口算題,加減乘除都行,有小數(shù)點也行,記住是口算!
    一人出一點就夠啦
    數(shù)學人氣:489 ℃時間:2019-08-22 12:56:04
    優(yōu)質解答
    120+90=543-306=327+773=
    120×5=
    14×60=203-80=250×8= 175-56=
    420×20=
    25×28=123÷123=4500÷300=
    54+97= 560÷40=145+55= 9100÷70=

    103×3=
    28×99= 436+208= 323-197=

    350+470=
    4024÷8=15×12×5= 315-198=
    35×102=
    100-43=32+268=168÷4=
    24×25=
    640÷40=810÷27= 420-150=
    12+18+14=8×(125+50)= 62+160+38=46+49+51=
    25+67+75=84+27+73= 574-162-38=45+65+55=
    585+189+215 248+146+154 768-274-126 621-199
    585+189+215248+146+154 585-175-25 99+232
    56×101 36×34+36×6675×23+25×23 56+56×99
    300÷1242×98 325×113-325×13 28×18-8×28
    630÷4525×39 75×101-75 99×99+99
    125×79 125×888 166+83×98 35×68+23×35+35×10-35
    640÷80=
    15×5=
    23×3=
    12×2×5=
    480÷80=
    16×5=
    27×3=
    90÷15=
    48÷4=
    640÷16=
    39÷3=
    24×20=
    32×3=
    48÷16=
    12×8=
    27×3=
    56÷14=
    24÷8=
    14×2=
    83-45=
    560÷80=
    96÷24=
    1) [1/3×5.8-(31+56)]÷9999
    (2) {[987-789÷(555-159)]×5.7-6.9}×12
    (3) 987.84-(278+322)÷15 1406+735×9÷45 3168-7828
    (4) 796-5040÷(630÷7) 285+(3000-372)÷36 546×(2-1)
    (5) 28÷41×38-904 264+318-8280÷69 (174+209)×26- 9000
    (6) 36-20÷(360÷18) (7) [51×23+4215]+(4361-716)÷81 (247+18)
    (8) 148+3328÷64-(795-360)×24÷32+730
    (9) 2100-94+48×549+75+[7+2+(7-7 )]
    (10) 9405-2940÷28×21
    (11) 920-1680÷40÷7
    (12) 690+47×52-398
    (13) 1080÷(63-54)×80 (528+912)×5
    (14) 4568977÷98777988-778954×1587
    (15) (9054-789)÷789-156
    (16) [(87.8-45.9)×8.4-69]×8.1
    (17) 969+56×(56-15)÷45.6
    (18) 8.6-8.6×8.6-8.6
    45 × 2/3 + 1/3 × 15
    27. 7/19 + 12/19 × 5/6
    28. 1/4 + 3/4 ÷ 2/3
    29. 8/7 × 21/16 + 1/2
    30. 101 × 1/5 – 1/5 × 21
    31.50+160÷40 (58+370)÷(64-45)
    32.120-144÷18+35
    33.347+45×2-4160÷52
    34(58+37)÷(64-9×5)
    35.95÷(64-45)
    36.178-145÷5×6+42 420+580-64×21÷28
    37.812-700÷(9+31×11) (136+64)×(65-345÷23)
    38.85+14×(14+208÷26)
    39.(284+16)×(512-8208÷18)
    40.120-36×4÷18+35
    1.125*3+125*5+25*3+25
    2.9999*3+101*11*(101-92)
    3.(23/4-3/4)*(3*6+2)
    4. 3/7 × 49/9 - 4/3
    5. 8/9 × 15/36 + 1/27
    6. 12× 5/6 – 2/9 ×3
    7. 8× 5/4 + 1/4
    8. 6÷ 3/8 – 3/8 ÷6
    9. 4/7 × 5/9 + 3/7 × 5/9
    10. 5/2 -( 3/2 + 4/5 )
    11. 7/8 + ( 1/8 + 1/9 )
    12. 9 × 5/6 + 5/6
    13. 3/4 × 8/9 - 1/3
    14. 7 × 5/49 + 3/14
    15. 6 ×( 1/2 + 2/3 )
    16. 8 × 4/5 + 8 × 11/5
    17. 31 × 5/6 – 5/6
    18. 9/7 - ( 2/7 – 10/21 )
    19. 5/9 × 18 – 14 × 2/7
    20. 4/5 × 25/16 + 2/3 × 3/4
    21. 14 × 8/7 – 5/6 × 12/15
    22. 17/32 – 3/4 × 9/24
    23. 3 × 2/9 + 1/3
    24. 5/7 × 3/25 + 3/7
    25. 3/14 ×× 2/3 + 1/6
    26. 1/5 × 2/3 + 5/6
    27. 9/22 + 1/11 ÷ 1/2
    28. 5/3 × 11/5 + 4/3
    29. 45 × 2/3 + 1/3 × 15
    30. 7/19 + 12/19 × 5/6
    31. 1/4 + 3/4 ÷ 2/3
    32. 8/7 × 21/16 + 1/2
    33. 101 × 1/5 – 1/5 × 21
    34.50+160÷40
    35.120-144÷18+35
    36.347+45×2-4160÷52
    37(58+37)÷(64-9×5)
    38.95÷(64-45)
    39.178-145÷5×6+42
    40.812-700÷(9+31×11)
    41.85+14×(14+208÷26)
    43.120-36×4÷18+35
    44.(58+37)÷(64-9×5)
    45.(6.8-6.8×0.55)÷8.5
    46.0.12× 4.8÷0.12×4.8
    47.(3.2×1.5+2.5)÷1.6
    48.6-1.6÷4= 5.38+7.85-5.37=
    49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
    50.6.5×(4.8-1.2×4)=
    51.5.8×(3.87-0.13)+4.2×3.74
    52.32.52-(6+9.728÷3.2)×2.5
    53.[(7.1-5.6)×0.9-1.15] ÷2.5
    54.5.4÷[2.6×(3.7-2.9)+0.62]
    55.12×6÷(12-7.2)-6
    56.12×6÷7.2-6
    57.0.68×1.9+0.32×1.9
    58.58+370)÷(64-45)
    59.420+580-64×21÷28
    60.136+6×(65-345÷23)
    15-10.75×0.4-5.7
    62.18.1+(3-0.299÷0.23)×1
    63.(6.8-6.8×0.55)÷8.5
    64.0.12× 4.8÷0.12×4.8
    65.(3.2×1.5+2.5)÷1.6
    66.3.2×6+(1.5+2.5)÷1.6
    67.0.68×1.9+0.32×1.9
    68.10.15-10.75×0.4-5.7
    69.5.8×(3.87-0.13)+4.2×3.74
    70.32.52-(6+9.728÷3.2)×2.5
    71.[(7.1-5.6)×0.9-1.15] ÷2.5
    72.5.4÷[2.6×(3.7-2.9)+0.62]
    73.12×6÷(12-7.2)-6
    74.12×6÷7.2-6
    75.33.02-(148.4-90.85)÷2.5
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